/// <summary>
/// Creates the database in the context given, granting the administrative
/// control to the user identified by the given name and token.
/// </summary>
/// <param name="adminName">The name of the administrator.</param>
/// <param name="token">The toke used to identify the administrator, using the
/// <paramref name="identification"/> mechanism given.</param>
/// <param name="identification">The name of the mechanism used to identify the user by the
/// given token.</param>
/// <exception cref="DatabaseSystemException">
/// If the database context is configured to be in read-only model, if it was not possible
/// to commit the initial information or if another unhanded error occurred while
/// creating the database.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If either one of <paramref name="adminName"/> or <paramref name="token"/>
/// are <c>null</c> or empty.
/// </exception>
/// <remarks>
/// <para>
/// The properties used to create the database are extracted from
/// the underlying context (<see cref="DatabaseContext" />).
/// </para>
/// <para>
/// This method does not automatically open the database: to make it accessible
/// a call to <see cref="Open" /> is required.
/// </para>
/// </remarks>
public void Create(string adminName, string identification, string token)
{
if (Context.ReadOnly())
{
throw new DatabaseSystemException("Cannot create database in read-only mode.");
}
if (String.IsNullOrEmpty(adminName))
{
throw new ArgumentNullException("adminName");
}
if (String.IsNullOrEmpty(token))
{
throw new ArgumentNullException("token");
}
if (String.IsNullOrEmpty(identification))
{
throw new ArgumentNullException("identification");
}
try {
// Create the conglomerate
TableComposite.Create();
using (var session = this.CreateInitialSystemSession()) {
using (var query = session.CreateQuery()) {
try {
session.CurrentSchema(SystemSchema.Name);
OnDatabaseCreate(query);
query.CreateAdminUser(adminName, identification, token);
OnDatabaseCreated(query);
try {
// Close and commit this transaction.
session.Commit();
} catch (TransactionException e) {
throw new DatabaseSystemException("Could not commit the initial information", e);
}
} catch (DatabaseSystemException) {
throw;
} catch (Exception ex) {
throw new DatabaseSystemException("An error occurred while creating the database.", ex);
}
}
}
// Close the conglomerate.
TableComposite.Close();
} catch (DatabaseSystemException) {
throw;
} catch (Exception e) {
throw new DatabaseSystemException("An error occurred while creating the database.", e);
}
}
/// <summary>
/// Creates the database in the context given, granting the administrative
/// control to the user identified by the given name and password.
/// </summary>
/// <param name="adminName">The name of the administrator.</param>
/// <param name="adminPassword">The password used to identify the administrator.</param>
/// <exception cref="DatabaseSystemException">
/// If the database context is configured to be in read-only model, if it was not possible
/// to commit the initial information or if another unhanded error occurred while
/// creating the database.
/// </exception>
/// <exception cref="ArgumentNullException">
/// If either one of <paramref name="adminName"/> or <paramref name="adminPassword"/>
/// are <c>null</c> or empty.
/// </exception>
/// <remarks>
/// <para>
/// The properties used to create the database are extracted from
/// the underlying context (<see cref="DatabaseContext" />).
/// </para>
/// <para>
/// This method does not automatically open the database: to make it accessible
/// a call to <see cref="Open" /> is required.
/// </para>
/// </remarks>
/// <seealso cref="IDatabaseContext.Configuration" />
public void Create(string adminName, string adminPassword)
{
if (Context.ReadOnly())
{
throw new DatabaseSystemException("Cannot create database in read-only mode.");
}
if (String.IsNullOrEmpty(adminName))
{
throw new ArgumentNullException("adminName");
}
if (String.IsNullOrEmpty(adminPassword))
{
throw new ArgumentNullException("adminPassword");
}
try {
// Create the conglomerate
TableComposite.Create();
using (var session = this.CreateInitialSystemSession()) {
using (var context = session.CreateQuery()) {
try {
session.CurrentSchema(SystemSchema.Name);
// Create the schema information tables
CreateSchemata(context);
// The system tables that are present in every conglomerate.
SystemSchema.CreateTables(context);
SystemGroups.Create(context);
context.CreatePublicUser();
// Create the system views
InformationSchema.CreateViews(context);
InformationSchema.GrantToPublic(context);
this.CreateAdminUser(context, adminName, adminPassword);
SetCurrentDataVersion(context);
// Set all default system procedures.
// TODO: SystemSchema.SetupSystemFunctions(session, username);
OnDatabaseCreate(context);
try {
// Close and commit this transaction.
session.Commit();
} catch (TransactionException e) {
throw new DatabaseSystemException("Could not commit the initial information", e);
}
} catch (DatabaseSystemException) {
throw;
} catch (Exception ex) {
throw new DatabaseSystemException("An error occurred while creating the database.", ex);
}
}
}
// Close the conglomerate.
TableComposite.Close();
} catch (DatabaseSystemException) {
throw;
} catch (Exception e) {
throw new DatabaseSystemException("An error occurred while creating the database.", e);
}
}